The Chief Executive of Flipkart Group's e-tail portals Myntra and Jabong, Ananth Narayanan, has stepped down from the post, the companies said on Monday. The portals have named Amar Nagaram as the head of Myntra and Jabong, reporting to FlipkartGroup's Chief Executive Kalyan Krishnamurthy. As the country's largest e-commerce player, the 11-year-old Flipkart Group, which is owned by American retail giant Walmart, includes e-tail sites Flipkart, Myntra, Jabong and digital payment platform PhonePe.